Browse TRAIL Inventories

Safety practices in churn drilling at Morenci Branch, Phelps Dodge Corp, Morenci, Ariz.

Conditions and practices at coal mines in the Ruhr district of western Germany

Effect of temperature on flame-arresting properties of flat joints in explosion-proof mine equipment

A study to determine factors causing pressure piling in testing explosion-proof enclosures

Organizations with programs beneficial to coal-mine employees

Elimination of ethyl mercaptan vapor-air explosions in stench warning systems

International cooperation in reducing mine hazards

Respiratory protective devices approved by the Bureau of Mines as of October 16, 1958


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